William Byron NASCAR Cup Series Results (Sonoma Raceway) Click on the Race to see the complete results for that race. Click on the Site to see all races run at that track. View career statistics for William Byron View loop data statistics at this track for William Byron Glossary Post

Race	Site	Cars	St	Fin	#	Sponsor / Owner	Car	Laps	Money	Status	Led
2018-16	Sonoma	38	8	25	24	Liberty University   (Rick Hendrick)	Chevrolet	109/110	0	running	0
2019-16	Sonoma	38	2	19	24	Hertz   (Rick Hendrick)	Chevrolet	90/90	0	running	21
2021-16	Sonoma	37	3	35	24	Axalta   (Rick Hendrick)	Chevrolet	76/92	0	crash	5
2022-16	Sonoma	36	20	9	24	RaptorTough.com   (Rick Hendrick)	Chevrolet	110/110	0	running	0
2023-16	Sonoma	36	26	14	24	RaptorTough.com   (Rick Hendrick)	Chevrolet	110/110	0	running	0
2024-16	Sonoma	38	6	30	24	RaptorTough.com   (Rick Hendrick)	Chevrolet	108/110	0	running	0
2025-20	Sonoma	37	3	8	24	Valvoline   (Rick Hendrick)	Chevrolet	110/110	0	running	0
2026-18	Sonoma	36	13	12	24	Axalta Solar Boost   (Rick Hendrick)	Chevrolet	110/110	0	running	1

8 starts, 823 of 842 laps completed (97.7%), 27 laps led Win: 0 ( 0.0%) Average start:10.1 Total Winnings: $0 Top 5: 0 ( 0.0%) Average finish: 19.0 Top 10: 2 ( 25.0%) DNF: 1